About Labwork： Labwork Is An Auto Parts One-stop Solution Brand Of More Than 10 Years, Which Specializes In Providing Global Customers With Top-notched Quality Automotive Parts & Accessories . If You Need Any Auto Parts, Its Enough To Come To Labwork. Features: Part number: 130195, 130192, 130193, 130194 How to remove the Injector: Assemble the tool and screw the adapter on the top of the injector. Shake up and down to pull the sliding hammer. Drag out the tool and injector when they are loose. How to Install the Seal: Take out the old seal ring and slide new seal ring on assembly cone, then install it on injector tip. .